Part A Write a program to create a file named hw9.txt if the file does not exist (If the file exists, terminate your program without doing anything.) Write ten integers ranging [0, 99] created randomly into the file using text I/O. Integers are separated as shown in the output below. Read the data back from the file and display them on the console. Part B In the same program, create a file named hw9_scale.txt if it does not exist (If the file exists, terminate your program without doing anything.). Multiply all the numbers from hw9.txt by 10 and save all the new numbers in hw9_scale.txt. For example, if hw9.txt is 26 12 4 89 54 65 12 65 74 3 Then hw9_scale.txt should be: 260 120 40 890 540 650 120 650 740 30
Part A Write a program to create a file named hw9.txt if the file does not exist (If the file exists, terminate your program without doing anything.) Write ten integers ranging [0, 99] created randomly into the file using text I/O. Integers are separated as shown in the output below. Read the data back from the file and display them on the console. Part B In the same program, create a file named hw9_scale.txt if it does not exist (If the file exists, terminate your program without doing anything.). Multiply all the numbers from hw9.txt by 10 and save all the new numbers in hw9_scale.txt. For example, if hw9.txt is 26 12 4 89 54 65 12 65 74 3 Then hw9_scale.txt should be: 260 120 40 890 540 650 120 650 740 30
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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I am still learning text file input and output in java and having trouble with this problem. Please help figure out the coding and please add note if possible next to your codes. The display result of the code needs to be exactly as shown in the image.
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